510(k) Report

510(k) · Cleared

Recalled · Class I · 2022

Trilogy 100 Ventilator

K083526510(k) AbbreviatedCleared Mar 13, 2009105-day reviewClass II21 CFR 868.5895Recalls 8 (5 Class I)

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Respironics Inc., Sleep & Home Respiratory Group · CBK Ventilator, Continuous, Facility Use

Cleared on Mar 13, 2009 as substantially equivalent to K070328 (Respironics Inc., Sleep & Home Respiratory Group, 2007) and 4 other predicates after a 105-day review. Its family tree reaches back 5 generations to 1991. 13 of the 58 devices in its family, counting itself, have a Class I recall. 26 later devices descend from it. It has been recalled 8 times, including 5 Class I recalls.

Decided
Mar 13, 2009
Review
105 days
Class
Class II
Product code
CBK
Recalls
8 (5 Class I)
Predicates
5

Its longest line of descent runs back 5 generations to K902859 (1991). 31 ancestors in all, the oldest K841279 (1984). 26 later devices descend from it, 6 citing it directly. 13 of the 58 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2007: 1 other ancestor2003: 3 other ancestors, 1 with a Class I recall12000: 3 other ancestors1999: 2 other ancestors2002: 1 other ancestor2001: 3 other ancestors1998: 4 other ancestors, 1 with a Class I recall11984: 2 other ancestors1997: 1 other ancestor1996: 2 other ancestors1990: 1 other ancestor1994: 2 other ancestors1995: 1 other ancestor2012: 5 descendants cleared, 1 with a Class I recall12016: 4 descendants cleared, 1 with a Class I recall12010: 1 descendant cleared, 1 with a Class I recall12011: 1 descendant cleared, 1 with a Class I recall12019: 3 descendants cleared, 2 with a Class I recall22014: 2 descendants cleared2013: 2 descendants cleared, 1 with a Class I recall12017: 1 descendant cleared, 1 with a Class I recall12024: 3 descendants cleared2025: 2 descendants cleared2021: 1 descendant cleared, 1 with a Class I recall12018: 1 descendant cleared, 1 with a Class I recall1K902859 · Servo Ventilator 300 · Siemens Life Support Systems · 1991 · recalledK961687 · EVITA 4 · Drager, Inc. · 1996K970165 · Evita 2 Dura · Drager, Inc. · 1997K041775 · GE Datex-Ohmeda Engstrom Carestation · Datex-Ohmeda, Inc. · 2004K051767 · LTV 1000 Ventilator · Pulmonetic Systems, Inc. · 200519801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 4 other ancestors2 generations back: 7 other ancestors, 1 with a Class I recall13 generations back: 8 other ancestors, 1 with a Class I recall14 generations back: 5 other ancestors5 generations back: 2 other ancestors 1 generation forward: 6 descendants, 2 with a Class I recall22 generations forward: 12 descendants, 5 with a Class I recall53 generations forward: 6 descendants, 2 with a Class I recall24 generations forward: 2 descendants, 1 with a Class I recall1 K051767 · LTV 1000 Ventilator · Pulmonetic Systems, Inc. · 2005K041775 · GE Datex-Ohmeda Engstrom Carestation · Datex-Ohmeda, Inc. · 2004K970165 · Evita 2 Dura · Drager, Inc. · 1997K961687 · EVITA 4 · Drager, Inc. · 1996K902859 · Servo Ventilator 300 · Siemens Life Support Systems · 1991 · recalled−50
  1. Root · 5 generations backK902859 Servo Ventilator 300Siemens Life Support Systems · 1991 · Recalled
  2. 4 generations backK961687 EVITA 4Drager, Inc. · 1996
  3. 3 generations backK970165 Evita 2 DuraDrager, Inc. · 1997
  4. 2 generations backK041775 GE Datex-Ohmeda Engstrom CarestationDatex-Ohmeda, Inc. · 2004
  5. 1 generation backK051767 LTV 1000 VentilatorPulmonetic Systems, Inc. · 2005
  6. This deviceK083526 Trilogy 100 VentilatorRespironics Inc., Sleep & Home Respiratory Group · 2009
  7. Descendant · cites it directly · 19 of its ownK093416 Trilogy 200 VentilatorRespironics, Inc. · 2010 · Recalled (Class I)
  8. Descendant · cites it directly · 11 of its ownK111610 Trilogy Series Ventilator with OximetryRespironics, Inc. · 2011 · Recalled (Class I)
  9. Descendant · 2 generations on · 10 of its ownK133868 Astral VentilatorResmed, Ltd. · 2014 · Recalled
  10. Descendant · cites it directly · 9 of its ownK112754 IVENT101Versamed Medical Systems, Ltd. · 2012
  11. Descendant · 2 generations on · 8 of its ownK123144 VIVO 50Ge Healthcare, Breas Medical AB · 2013 · Recalled

Showing 5 of 26 descendants. See all descendants

Descendants cleared per year

2010: 12011: 12012: 52013: 22014: 22016: 42017: 12018: 12019: 32021: 12024: 32025: 2
2010high 5 (2012) · low 0 (2015)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 26 · See all
  • K093416Trilogy 200 VentilatorRespironics, Inc. · 2010 · cites it directly19descendants
  • K111610Trilogy Series Ventilator with OximetryRespironics, Inc. · 2011 · cites it directly11descendants
  • K133868Astral VentilatorResmed, Ltd. · 2014 · 2 generations on10descendants
  • K112754IVENT101Versamed Medical Systems, Ltd. · 2012 · cites it directly9descendants
  • K123144VIVO 50Ge Healthcare, Breas Medical AB · 2013 · 2 generations on8descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K902859Servo Ventilator 300Siemens Life Support Systems19913
−4K961687EVITA 4Drager, Inc.1996—
−3K970165Evita 2 DuraDrager, Inc.1997—
−2K041775GE Datex-Ohmeda Engstrom CarestationDatex-Ohmeda, Inc.2004—
−1K051767LTV 1000 VentilatorPulmonetic Systems, Inc.2005—
0 (this device)K083526Trilogy 100 VentilatorRespironics Inc., Sleep & Home Respiratory Group2009—
+1K093416Trilogy 200 VentilatorRespironics, Inc.2010Class I
+1K111610Trilogy Series Ventilator with OximetryRespironics, Inc.2011Class I
+2K133868Astral VentilatorResmed, Ltd.20142
+1K112754IVENT101Versamed Medical Systems, Ltd.2012—
+2K123144VIVO 50Ge Healthcare, Breas Medical AB20131

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198420
199010
199420
199510
199620
199710
199841
199920
200030
200130
200210
200331
200710

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201011
201111
201251
201321
201420
201641
201711
201811
201932
202111
202430
202520
FIG. 1 — Lineage of K083526, 1991–2025Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

13 devices in this family have a Class I recall. A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new CBK device

  1. #1 K252663 Inbentus Versatilescore 16.0 · 17 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (5)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K070328Bipap Synchrony with Avaps
Summary page 1
…supporting Proprietary Name Respironics Trilogy 100 Ventilator Ventilatory Support System Predicate Device(s) Respironics BiPAP Synchrony with AVAPS (K070328) Respironics PLV Continuum P2000 (K022750) Pulmonetic LTV-1000 (K984056/K…
Respironics Inc., Sleep & Home Respiratory Group2007—
*K022750PLV Continuum Ventilator, Model P1000
Summary page 1
…ator Ventilatory Support System Predicate Device(s) Respironics BiPAP Synchrony with AVAPS (K070328) Respironics PLV Continuum P2000 (K022750) Pulmonetic LTV-1000 (K984056/K051767) Newport Medical HT-50 (K9912133)…
Respironics California, Inc.20032
*K984056LTV 1000
Summary page 1
…Respironics BiPAP Synchrony with AVAPS (K070328) Respironics PLV Continuum P2000 (K022750) Pulmonetic LTV-1000 (K984056/K051767) Newport Medical HT-50 (K9912133) Reason for submission New Device…
Pulmonetic Systems, Inc.199912
*K051767LTV 1000 Ventilator
Summary page 1
…onics BiPAP Synchrony with AVAPS (K070328) Respironics PLV Continuum P2000 (K022750) Pulmonetic LTV-1000 (K984056/K051767) Newport Medical HT-50 (K9912133) Reason for submission New Device…
Pulmonetic Systems, Inc.2005—
*K992133Newport HT50 Ventilator with Humidifier HT50-H, Newport HT50 Ventilator Without…
Summary page 5
…Modes of Operation (Positive Pressure Ventilation, Assist/Control, SIMV, CPAP) The following features are either unchanged or similar to the Newport Medical HT-50 (K992133): 000021 Ab…
Newport Medical Instruments, Inc.20005

Also cleared against K070328: 3 other devices →

What descends from it? (26)

See all 26

6 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K093416Trilogy 200 Ventilator Class IRespironics, Inc.201019
K111610Trilogy Series Ventilator with Oximetry Class IRespironics, Inc.201111
K112754IVENT101Versamed Medical Systems, Ltd.20129
K120726Flight 60 VentilatorFlight Medical Innovations, Ltd.20123
K143035Flight 60 VentilatorFlight Medical Innovations, Ltd.20161
K183226Care Orchestrator EssenceRespironics, Inc.20190

Has anything in its family been recalled? (13 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Dec 7, 2022Class IZ-0884-2023Process designThe replacement silicone sound abatement foam installed into some Trilogy 100 and Trilogy 200 devices may separate from the plastic backing to which it is attached. If this were to happen, the foam could potentially block air inlet, which…
Dec 7, 2022Class IZ-0882-2023Process designThe replacement silicone sound abatement foam installed into some Trilogy 100 and Trilogy 200 devices may separate from the plastic backing to which it is attached. If this were to happen, the foam could potentially block air inlet, which…
Jun 14, 2021Class IZ-1956-2021Device DesignThe polyester-based polyurethane (PE-PUR) foam may degrade into particles which may enter the devices air pathway and be ingested or inhaled by the user, and the PE-PUR foam may off-gas certain chemicals.
Jan 18, 2016Class IIZ-1065-2016Software designSoftware Issue
Feb 11, 2014Class IZ-1143-2014Component design/selectionInternal testing revealed a potentially defective component on the power management board that could affect the function of certain Trilogy Ventilators resulting in loss of therapy to patients.
Apr 27, 2012Class IZ-2024-2012Component design/selectionThe specified Trilogy units are being recalled because of the potential for a faulty component in the power supply.
Oct 11, 2011Not classifiedZ-0296-2012Process designTrilogy 100, 200 and 202 units are being recalled due to low impeller press-force used during the manufacturing process. If the press force were low enough, theoretically the impeller could move up the shaft and come into contact with the…
Jun 10, 2010Not classifiedZ-1896-2010Nonconforming Material/ComponentIt is possible that the battery could electrically short, resulting in a potential for fire or a thermal event.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K981072Esprit VentilatorRespironics, Inc. · 1998 · 2 generations back · ◆ in the 1998 ancestors bar of FIG. 11 Class I recall
  • K023366Datex-Ohmeda 7900 Ventilator EnhancementsDatex-Ohmeda, Inc. · 2003 · 3 generations back · ◆ in the 2003 ancestors bar of FIG. 11 Class I recall
  • K093416Trilogy 200 VentilatorRespironics, Inc. · 2010 · Cites it directly · ◆ in the 2010 descendants bar of FIG. 14 Class I recalls
  • K111610Trilogy Series Ventilator with OximetryRespironics, Inc. · 2011 · Cites it directly · ◆ in the 2011 descendants bar of FIG. 12 Class I recalls
  • K121623Bipap a 40 Ventilatory Support SystemRespironics, Inc. · 2012 · 2 generations on · ◆ in the 2012 descendants bar of FIG. 13 Class I recalls
  • K181170Trilogy Evo UniversalRespironics, Inc. · 2019 · 2 generations on · ◆ in the 2019 descendants bar of FIG. 112 Class I recalls
  • K181166Trilogy EvoRespironics, Inc. · 2019 · 2 generations on · ◆ in the 2019 descendants bar of FIG. 131 Class I recalls
  • K122715Stellar 150Resmed Germany, Inc. · 2013 · 2 generations on · ◆ in the 2013 descendants bar of FIG. 11 Class I recall
  • K162877VOCSN Unified Respiratory SystemVentec Life Systems, Inc. · 2017 · 2 generations on · ◆ in the 2017 descendants bar of FIG. 114 Class I recalls
  • K152068Astral 100/150Resmed, Ltd. · 2016 · 3 generations on · ◆ in the 2016 descendants bar of FIG. 11 Class I recall
  • K193586Vivo 45 LSBreas Medical AB · 2021 · 3 generations on · ◆ in the 2021 descendants bar of FIG. 11 Class I recall
  • K172875Astral 100/150Resmed, Ltd. · 2018 · 4 generations on · ◆ in the 2018 descendants bar of FIG. 12 Class I recalls

What does this lineage say?

  • The line of descent spans 18 years and passes through 5 companies; a new generation was cleared every 3.6 years on median.
  • 14 of the 31 ancestors have a recall of any class; 2 have a Class I recall.
  • Of its descendants, K093416 (Respironics, Inc., 2010) has gone furthest, with 19 descendants of its own.
  • 3 other devices also cite its predicate K070328.

How does its category compare?

All CBK devices

CBK Ventilator, Continuous, Facility Use: FDA decisions, review times, recalls and adverse event reports over 20 years. 2009, this device’s year, is highlighted.

FDA decisions per year · CBK

4in 2025

2007: 112008: 182009: 122010: 142011: 132012: 172013: 52014: 52015: 72016: 42017: 62018: 42019: 82020: 52021: 62023: 52024: 92025: 42026 (partial year): 3
2007high 18 (2008) · low 0 (2022)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CBK

163in 2025

2007: 142 days median2008: 115 days median2009: 122 days median2010: 150 days median2011: 192 days median2012: 207 days median2013: 277 days median2014: 439 days median2015: 266 days median2016: 323 days median2017: 280 days median2018: 183 days median2019: 435 days median2020: 176 days median2021: 267 days median2023: 309 days median2024: 203 days median2025: 163 days median2026 (partial year): 235 days median
2007high 439 (2014) · low 115 (2008)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · CBK

14in 2024

2007: 172008: 232009: 82010: 92011: 122012: 2, 1 Class I2013: 5, 2 Class I2014: 5, 4 Class I2015: 6, 4 Class I2016: 4, 1 Class I2017: 12018: 3, 3 Class I2019: 14, 13 Class I2020: 42021: 21, 19 Class I2022: 8, 4 Class I2023: 4, 3 Class I2024: 14, 14 Class I2026 (partial year): 15, 13 Class I
2007high 23 (2008) · low 0 (2025)2026

Class I (81 since 2007) Class II/III not classified

Adverse event reports per year · CBK

13,991in 2025

2007: 1,5312008: 1,9332009: 1,7662010: 1,7992011: 1,8772012: 5,5092013: 7,9212014: 7,6002015: 11,8762016: 16,0562017: 14,4512018: 9,8492019: 9,1002020: 11,0962021: 13,3222022: 15,9742023: 24,9282024: 20,3362025: 13,991
2007high 24,928 (2023) · low 1,531 (2007)2025

MAUDE reports naming product code CBK, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
200711142171,531
200818115231,933
20091212281,766
20101415091,799
201113192121,877
2012172072 (1)5,509
201352775 (2)7,921
201454395 (4)7,600
201572666 (4)11,876
201643234 (1)16,056
20176280114,451
201841833 (3)9,849
2019843514 (13)9,100
20205176411,096
2021626721 (19)13,322
20220—8 (4)15,974
202353094 (3)24,928
2024920314 (14)20,336
20254163013,991
2026323515 (13)—

What is it indicated for?

The Respironics Trilogy100 system provides continuous or intermittent ventilatory support for the care of individuals who require mechanical ventilation. Trilogy100 is intended for pediatric through adult patients weighing at least 5 kg (11 lbs.).

The device is intended to be used in home, institution/hospital, and portable applications such as wheelchairs and gurneys, and may be used for both invasive and non-invasive ventilation. It is not intended to be used as a transport ventilator.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K083526: Trilogy 100 Ventilator.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K083526

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026